On Apr 12, 2013, at 7:54 AM, "[email protected]" <[email protected]> 
wrote:

> Dear all,
> 
> I'm using NLopt to solve a non-linear optimization problem without 
> constraints. I was testing the algorithm BOBYQA, which is causing some 
> trouble. Depending on the initial guess, I get an the following error:
> 
> terminate called after throwing an instance of 'std::invalid_argument'
>   what():  nlopt invalid argument

The initial guess must satisfy your bound constraints.  Are you violating those?


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